org.extex.interpreter.type.color
Interface ColorConvertible

All Known Implementing Classes:

AbstractColor, ColorPrimitive

public interface ColorConvertible

This is an interface which describes the feature to be convertible into a color.

Version:

$Revision: 4404 $

Author:

Gerd Neugebauer

Method Summary

Color

convertColor(Context context, TokenSource source, Typesetter typesetter) This method converts something into a color.

Method Detail

convertColor

Color convertColor(Context context,
                   TokenSource source,
                   Typesetter typesetter)
                   throws HelpingException

This method converts something into a color. It might be necessary to read further tokens to determine which value to use. For instance an additional register number might be required. In this case the additional arguments Context and TokenSource can be used.

Parameters:

context - the interpreter context

source - the source for new tokens

typesetter - the typesetter to use for conversion

Returns:

the converted value

Throws:

HelpingException - in case of an error